Permeameter

Abstract

The utility model belongs to the technical field of permeameters, and particularly relates to a permeameter which comprises a permeameter body, a pretreatment assembly is arranged on the outer side of the permeameter body, the pretreatment assembly comprises a treatment conveying box, a protective baffle, a filter screen and a plurality of stirring auxiliary rods, and the outer side of the permeameter body is fixedly connected with a connecting and erecting cross rod. The treatment conveying box is rotationally connected with a cross rod of the connecting frame, and the protective baffle is rotationally connected with the treatment conveying box; detected concrete is firstly located in the treatment conveying box and operated on a main driving shaft, a plurality of stirring auxiliary rods can be driven to move at the same time, caked materials can be treated by driving the stirring auxiliary rods to stir and beating pieces, the treatment conveying box can be in an inclined state, meanwhile, a protective baffle is opened, and the materials can be discharged through a filter screen; the protective baffle is positioned on one side close to the instrument body, so that treated materials can be conveniently conveyed into the instrument body for detection, and the use effect of the permeameter is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of permeameters, and in particular relates to a permeameter. Background Art

[0002] The construction engineering permeameter is an instrument used to test the permeability of concrete structures. It is usually used to determine the permeability of the concrete surface to evaluate the quality, durability and chemical corrosion resistance of the concrete. This test is crucial for structural engineering and building material evaluation. It uses the pressure generated by water or gas on the concrete surface to observe the penetration of water or gas into the concrete to judge the permeability of the concrete.

[0003] The prepared concrete surface to be tested is placed in the permeameter, and pressure is applied to the surface of the concrete. Impurities in the concrete need to be cleaned before penetration. Cleaning and penetration often need to be performed in two process locations, making the permeameter more troublesome to use. Utility Model Content

[0004] The utility model provides a permeameter, which has the characteristics of being able to easily transport processed materials into the instrument body for detection and improving the use effect of the permeameter.

[0005] The utility model provides the following technical solutions: a permeameter, including an instrument body, a pre-treatment component is arranged on the outside of the instrument body, the pre-treatment component includes a treatment conveying box, a protective baffle, a filter screen and a plurality of stirring auxiliary rods, the outside of the instrument body is fixedly connected with a connecting and mounting cross bar, the treatment conveying box is rotatably connected to the connecting and mounting cross bar, the protective baffle is rotatably connected to the treatment conveying box, the protective baffle is located on a side close to the instrument body, and the filter screen is fixed on the top of the protective baffle.

[0006] Wherein, both sides of the processing and conveying box are fixedly connected with a position control shaft, and the position control shaft is rotatably connected to the connecting and mounting cross bar.

[0007] Among them, the outer end surface of the position control shaft is flush with the outer end surface of the connecting and mounting cross bar, and the connecting and mounting cross bar is provided with a locking bolt for limiting the rotation of the position control shaft.

[0008] Wherein, the stirring auxiliary rod is rotatably connected to the processing and conveying box, and a plurality of striking plates are fixedly connected to the outer side of the stirring auxiliary rod.

[0009] Among them, one end of one of the stirring auxiliary rods extends to the outer wall of the processing and conveying box, one end of the stirring auxiliary rod is fixedly connected to the main driving shaft, and the outer side of the processing and conveying box is fixedly connected to a gear box for driving several stirring auxiliary rods to rotate simultaneously.

[0010] Wherein, a latch for limiting the position is provided on the top of the protective baffle, the protective baffle is parallel to the bottom of the processing and conveying box, and the filter is perpendicular to the bottom of the processing and conveying box.

[0011] The beneficial effects of the utility model are:

[0012] The pre-treatment components include a treatment conveying box, a protective baffle, a filter screen and a plurality of stirring auxiliary rods. The concrete to be tested is first placed in the treatment conveying box, and is operated on the main drive shaft, which can simultaneously drive multiple stirring auxiliary rods to move. By driving the stirring auxiliary rods to stir, the striking pieces can process the agglomerated materials, and the treatment conveying box can be placed in an inclined state. At the same time, the protective baffle is opened, and the materials can be discharged through the filter screen. The protective baffle is located on the side close to the instrument body, which can facilitate the transportation of the treated materials into the instrument body for testing, thereby improving the effect of the use of the permeameter.

[0013] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the pre-processing component in the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the processing conveying box in the utility model;

[0017] Figure 4 It is a schematic diagram of the state of handling the tilting of the conveying box in the utility model;

[0018] In the figure: 1. Instrument body; 2. Pre-treatment component; 21. Treatment conveying box; 211. Position control shaft; 22. Stirring auxiliary rod; 221. Beating plate; 23. Gear box; 24. Main drive shaft; 25. Protective baffle; 26. Filter; 3. Connecting and mounting cross bar; 4. Locking bolt. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4 The utility model provides the following technical solutions: it includes an instrument body 1, a pre-processing component 2 is arranged on the outside of the instrument body 1, the pre-processing component 2 includes a processing conveying box 21, a protective baffle 25, a filter 26 and a plurality of stirring auxiliary rods 22, a connecting and mounting cross bar 3 is fixedly connected to the outside of the instrument body 1, the processing conveying box 21 is rotatably connected to the connecting and mounting cross bar 3, the protective baffle 25 is rotatably connected to the processing conveying box 21, the protective baffle 25 is located on a side close to the instrument body 1, and the filter 26 is fixed on the top of the protective baffle 25.

[0020] In this embodiment: the pre-treatment component 2 includes a treatment conveying box 21, a protective baffle 25, a filter screen 26 and a plurality of stirring auxiliary rods 22. The outer side of the instrument body 1 is fixedly connected with a connecting and erecting cross bar 3. The treatment conveying box 21 is rotatably connected to the connecting and erecting cross bar 3. Under the action of the position control shaft 211, the movement of the treatment conveying box 21 can be controlled on the connecting and erecting cross bar 3, and the position control shaft 211 is locked by using a locking bolt 4 on the connecting and erecting cross bar 3, so that the movement of the treatment conveying box 21 can be limited, so that the treatment conveying box 21 can be used stably, the detected concrete is first placed in the treatment conveying box 21, and stirred by driving the stirring auxiliary rod 22, which is operated on the main drive shaft 24, and the gear box There are gears that cooperate with multiple stirring auxiliary rods 22 inside 23, which can drive multiple stirring auxiliary rods 22 to move at the same time. The striking piece 221 can process agglomerated materials and can make the processing conveying box 21 in an inclined state. A pin for limiting the position is provided on the top of the protective baffle 25. The protective baffle 25 is parallel to the bottom of the processing conveying box 21, and the filter screen 26 is vertical to the bottom of the processing conveying box 21. When the protective baffle 25 moves, the filter screen 26 moves with the protective baffle 25. At the same time, the protective baffle 25 is opened, and the material can be discharged through the filter screen 26. The protective baffle 25 is located on the side close to the instrument body 1, which can facilitate the transportation of the processed material to the instrument body 1 for detection, thereby improving the effect of the use of the permeameter.

[0021] Both sides of the processing and conveying box 21 are fixedly connected with a position control shaft 211, and the position control shaft 211 is rotatably connected to the connecting and erecting cross bar 3; under the action of the position control shaft 211, the movement of the processing and conveying box 21 can be controlled on the connecting and erecting cross bar 3.

[0022] The outer end surface of the position control shaft 211 is flush with the outer end surface of the connecting and mounting cross bar 3, and the connecting and mounting cross bar 3 is provided with a locking bolt 4 for limiting the rotation of the position control shaft 211; by using the locking bolt 4 on the connecting and mounting cross bar 3 to lock the position control shaft 211, the movement of the processing and conveying box 21 can be limited, so that the processing and conveying box 21 can be used stably.

[0023] The stirring auxiliary rod 22 is rotatably connected to the processing and conveying box 21, and a plurality of striking plates 221 are fixedly connected to the outer side of the stirring auxiliary rod 22; when the stirring auxiliary rod 22 moves, the striking plates 221 can process the agglomerated materials and process the materials in the processing and conveying box 21.

[0024] One end of one of the stirring auxiliary rods 22 extends to the outer wall of the processing and conveying box 21, and one end of the stirring auxiliary rod 22 is fixedly connected to the main driving shaft 24. The outer side of the processing and conveying box 21 is fixedly connected to a gear box 23 for driving several stirring auxiliary rods 22 to rotate simultaneously; by driving the stirring auxiliary rod 22 to stir, the operation is on the main driving shaft 24, and the gear box 23 has multiple gears that cooperate with the stirring auxiliary rods 22, which can drive multiple stirring auxiliary rods 22 to move at the same time.

[0025] A latch for limiting the position is provided on the top of the protective baffle 25. The protective baffle 25 is parallel to the bottom of the processing and conveying box 21, and the filter 26 is perpendicular to the bottom of the processing and conveying box 21. By pulling out the latch, the protective baffle 25 can be opened, and the material can be discharged through the filter 26. The protective baffle 25 is located on the side close to the instrument body 1, which can facilitate the transportation of the processed material into the instrument body 1 for detection.

[0026] The working principle and use process of the utility model are as follows: the outer side of the instrument body 1 is fixedly connected with a connecting and erecting cross bar 3, and the processing and conveying box 21 is rotatably connected with the connecting and erecting cross bar 3. Under the action of the position control shaft 211, the movement of the processing and conveying box 21 can be controlled on the connecting and erecting cross bar 3, and the position control shaft 211 is locked by using a locking bolt 4 on the connecting and erecting cross bar 3, so that the movement of the processing and conveying box 21 can be limited, so that the processing and conveying box 21 can be used stably. The detected concrete is first placed in the processing and conveying box 21, and stirred by driving the stirring auxiliary rod 22, which is operated on the main driving shaft 24. The gear box 23 has a plurality of stirring auxiliary rods 22 cooperating with each other. The gear can drive multiple stirring auxiliary rods 22 to move at the same time. The striking piece 221 can process agglomerated materials and can make the processing conveying box 21 in an inclined state. A pin for limiting the position is provided on the top of the protective baffle 25. The protective baffle 25 is parallel to the bottom of the processing conveying box 21, and the filter screen 26 is vertical to the bottom of the processing conveying box 21. When the protective baffle 25 moves, the filter screen 26 moves with the protective baffle 25. At the same time, the protective baffle 25 is opened, and the material can be discharged through the filter screen 26. The protective baffle 25 is located on the side close to the instrument body 1, which can facilitate the transportation of the processed material to the instrument body 1 for detection, thereby improving the effect of the use of the permeameter.

Claims

1. A permeameter, comprising a body (1), characterized in that: A pre-processing component (2) is arranged on the outside of the instrument body (1), and the pre-processing component (2) comprises a processing conveying box (21), a protective baffle (25), a filter screen (26) and a plurality of stirring auxiliary rods (22). A connecting and mounting cross bar (3) is fixedly connected to the outside of the instrument body (1), the processing conveying box (21) is rotatably connected to the connecting and mounting cross bar (3), the protective baffle (25) is rotatably connected to the processing conveying box (21), the protective baffle (25) is located on a side close to the instrument body (1), and the filter screen (26) is fixed on the top of the protective baffle (25).

2. A permeameter according to claim 1, characterized in that: Both sides of the processing and conveying box (21) are fixedly connected with a position control rotating shaft (211), and the position control rotating shaft (211) is rotationally connected to the connecting and mounting cross bar (3).

3. A permeameter according to claim 2, characterized in that: The outer end surface of the position control rotating shaft (211) is flush with the outer end surface of the connecting and erecting cross bar (3), and the connecting and erecting cross bar (3) is provided with a locking bolt (4) for limiting the rotation of the position control rotating shaft (211).

4. A permeameter according to claim 1, characterized in that: The stirring auxiliary rod (22) is rotatably connected to the processing conveying box (21), and a plurality of striking plates (221) are fixedly connected to the outer side of the stirring auxiliary rod (22).

5. The permeameter according to claim 1, characterized in that: One end of one of the stirring auxiliary rods (22) extends to the outer wall of the processing and conveying box (21), one end of the stirring auxiliary rod (22) is fixedly connected to a main driving shaft (24), and the outer side of the processing and conveying box (21) is fixedly connected to a gear box (23) for driving a plurality of the stirring auxiliary rods (22) to rotate simultaneously.

6. The permeameter according to claim 1, characterized in that: A latch for limiting the position is provided on the top of the protective baffle (25); the protective baffle (25) is parallel to the bottom of the processing and conveying box (21); and the filter screen (26) is perpendicular to the bottom of the processing and conveying box (21).

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